//
//  HelloClass.h
//  iOSCodeLearning
//
//  Created by TFAppleWork-Summer on 2018/4/3.
//  Copyright © 2018年 Ace. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <objc/runtime.h>

@interface HelloClass : NSObject
- (void)hello;
+ (HelloClass *)hi;
@end
